KR20190077428A - 스트리밍된 메타데이터를 사용한 비디오 프레임 레이트 변환 - Google Patents

스트리밍된 메타데이터를 사용한 비디오 프레임 레이트 변환 Download PDF

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KR20190077428A
KR20190077428A KR1020197014759A KR20197014759A KR20190077428A KR 20190077428 A KR20190077428 A KR 20190077428A KR 1020197014759 A KR1020197014759 A KR 1020197014759A KR 20197014759 A KR20197014759 A KR 20197014759A KR 20190077428 A KR20190077428 A KR 20190077428A
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frame
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video
frames
interpolation
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보리스 이바노비치
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에이티아이 테크놀로지스 유엘씨
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21—Server components or server architectures
    • H04N21/218—Source of audio or video content, e.g. local disk arrays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/23418—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440281—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the temporal resolution, e.g. by frame skipping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/84—Generation or processing of descriptive data, e.g. content descriptors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/553—Motion estimation dealing with occlusions

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020197014759A 2016-11-08 2017-11-08 스트리밍된 메타데이터를 사용한 비디오 프레임 레이트 변환 Ceased KR20190077428A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/346,392 US10412462B2 (en) 2016-11-08 2016-11-08 Video frame rate conversion using streamed metadata
US15/346,392 2016-11-08
PCT/IB2017/056989 WO2018087675A1 (en) 2016-11-08 2017-11-08 Video frame rate conversion using streamed metadata

Publications (1)

Publication Number Publication Date
KR20190077428A true KR20190077428A (ko) 2019-07-03

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KR1020197014759A Ceased KR20190077428A (ko) 2016-11-08 2017-11-08 스트리밍된 메타데이터를 사용한 비디오 프레임 레이트 변환

Country Status (6)

Country Link
US (1) US10412462B2 (https=)
EP (1) EP3539292A4 (https=)
JP (1) JP2019537913A (https=)
KR (1) KR20190077428A (https=)
CN (1) CN109891891A (https=)
WO (1) WO2018087675A1 (https=)

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US10621446B2 (en) * 2016-12-22 2020-04-14 Texas Instruments Incorporated Handling perspective magnification in optical flow processing
US20190164296A1 (en) * 2017-11-27 2019-05-30 Qualcomm Incorporated Systems and methods for determining a confidence measure for a motion vector
US11535158B2 (en) 2019-03-28 2022-12-27 Magna Electronics Inc. Vehicular camera with automatic lens defogging feature
CN110933497B (zh) * 2019-12-10 2022-03-22 Oppo广东移动通信有限公司 视频图像数据插帧处理方法及相关设备
CN111010599B (zh) * 2019-12-18 2022-04-12 浙江大华技术股份有限公司 一种处理多场景视频流的方法、装置及计算机设备
KR102755132B1 (ko) 2019-12-27 2025-01-17 삼성전자 주식회사 다이나믹 톤 메타데이터를 포함하는 영상의 편집을 위한 전자 장치 및 그의 동작 방법
CN111726555B (zh) * 2020-06-04 2021-11-23 上海顺久电子科技有限公司 一种显示设备及运动估计方法、视频处理方法
CN112203034B (zh) * 2020-09-30 2023-09-08 Oppo广东移动通信有限公司 帧率控制方法、装置以及电子设备
KR102831934B1 (ko) * 2020-12-15 2025-07-09 삼성전자주식회사 전자 장치 및 그 제어 방법
CN112804526B (zh) * 2020-12-31 2022-11-11 紫光展锐(重庆)科技有限公司 图像数据存储方法、设备及存储介质、芯片、模组设备
EP4383699A4 (en) 2022-01-28 2025-01-22 Samsung Electronics Co., Ltd. ELECTRONIC DEVICE FOR PROCESSING VIDEO AND OPERATING METHOD THEREFOR
CN114827663B (zh) * 2022-04-12 2023-11-21 咪咕文化科技有限公司 分布式直播插帧系统及方法
US12526448B2 (en) * 2022-04-29 2026-01-13 Samsung Electronics Co., Ltd. Video frame rate conversion method supporting replacement of motion-compensated frame interpolation with linear combination of frames and device implementing the same
CN115460436B (zh) * 2022-08-03 2023-10-20 北京优酷科技有限公司 视频处理方法、存储介质及电子设备

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GB2311182A (en) * 1996-03-13 1997-09-17 Innovision Plc Improved gradient based motion estimation
EP1774780A1 (en) 2004-07-20 2007-04-18 QUALCOMM Incorporated Method and apparatus for motion vector processing
WO2006015092A2 (en) * 2004-07-30 2006-02-09 Euclid Discoveries, Llc Apparatus and method for processing video data
US9258519B2 (en) * 2005-09-27 2016-02-09 Qualcomm Incorporated Encoder assisted frame rate up conversion using various motion models
US8488059B2 (en) 2009-12-16 2013-07-16 Broadcom Corporation Adaptation of frame selection for frame rate conversion
WO2011150109A1 (en) 2010-05-26 2011-12-01 Qualcomm Incorporated Camera parameter- assisted video frame rate up conversion
US9148622B2 (en) * 2011-12-29 2015-09-29 Hong Kong Applied Science and Technology Research Institute Company, Limited Halo reduction in frame-rate-conversion using hybrid bi-directional motion vectors for occlusion/disocclusion detection
US9042682B2 (en) * 2012-05-23 2015-05-26 Dolby Laboratories Licensing Corporation Content creation using interpolation between content versions
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CN105657541A (zh) * 2015-12-29 2016-06-08 华为技术有限公司 一种帧处理方法及装置

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Publication number Publication date
CN109891891A (zh) 2019-06-14
JP2019537913A (ja) 2019-12-26
US10412462B2 (en) 2019-09-10
US20180132009A1 (en) 2018-05-10
EP3539292A4 (en) 2020-04-29
EP3539292A1 (en) 2019-09-18
WO2018087675A1 (en) 2018-05-17

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